664657910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{412831}}^1$

素因数の和:412868

約数の個数: 32

約数和(自身を含む): 1426747392

約数和(自身を除く): 762089482

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 412831, 825662, 2064155, 2889817, 4128310, 5779634, 9495113, 14449085, 18990226, 28898170, 47475565, 66465791, 94951130, 132931582, 332328955, 664657910]

約数ペア:

[(1, 664657910), (2, 332328955), (5, 132931582), (7, 94951130), (10, 66465791), (14, 47475565), (23, 28898170), (35, 18990226), (46, 14449085), (70, 9495113), (115, 5779634), (161, 4128310), (230, 2889817), (322, 2064155), (805, 825662), (1610, 412831)]